Date: Tue Oct 1 11:16:11 AM CDT 2024 Test set: performance Kernel: 6.11.0-200.fc40.aarch64 Release: Fedora release 40 (Forty) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/root/kernel-test/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/root/kernel-test/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/root/kernel-test/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/root/kernel-test/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/root/kernel-test/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/root/kernel-test/kernel-tests/performance/lmbench3/src' L M B E N C H 3 . 0 S U M M A R Y ------------------------------------ (Alpha software, do not distribute) Basic system parameters ------------------------------------------------------------------------------ Host OS Description Mhz tlb cache mem scal pages line par load bytes --------- ------------- ----------------------- ---- ----- ----- ------ ---- rpi4-f37 Linux 6.1.3-2 aarch64-linux-gnu 1700 64 1 rpi4-f37 Linux 6.11.0- aarch64-linux-gnu 1700 64 1 Processor, Processes - times in microseconds - smaller is better ------------------------------------------------------------------------------ Host OS Mhz null null open slct sig sig fork exec sh call I/O stat clos TCP inst hndl proc proc proc --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- rpi4-f37 Linux 6.11.0- 1700 0.91 1.22 7.16 13.0 10.0 1.65 30.0 1835 9869 13.K Context switching - times in microseconds - smaller is better ------------------------------------------------------------------------- Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw --------- ------------- ------ ------ ------ ------ ------ ------- ------- rpi4-f37 Linux 6.1.3-2 9.6500 10.6 9.6200 10.3 10.2 10.7 11.2 rpi4-f37 Linux 6.11.0- 11.1 11.4 10.9 13.2 17.5 15.0 23.9 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- rpi4-f37 Linux 6.1.3-2 9.650 55.5 67.8 121. rpi4-f37 Linux 6.11.0- 11.1 29.9 39.0 68.5 82.6 161. File & VM system latencies in microseconds - smaller is better ------------------------------------------------------------------------------- Host OS 0K File 10K File Mmap Prot Page 100fd Create Delete Create Delete Latency Fault Fault selct --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- rpi4-f37 Linux 6.1.3-2 69.7 48.8 108.9 63.0 102.6K rpi4-f37 Linux 6.11.0- 112.1 54.0 142.1 62.0 265.0K 2.556 0.23910 5.205 *Local* Communication bandwidths in MB/s - bigger is better ----------------------------------------------------------------------------- Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem UNIX reread reread (libc) (hand) read write --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- rpi4-f37 Linux 6.1.3-2 757. 2425 1413 1970.0 4277.5 2867.4 2751.0 3994 6715. rpi4-f37 Linux 6.11.0- 594. 1189 539. 523.7 2468.4 2461.0 3995 3273.